Report updated Apr 19, 2026

Overview · Full Intel report in progress

Submarine 3D simulator is an established games app that is completely free. With a 2.6/5 rating from 214 reviews, it shows polarized user reception.

What is Submarine 3D simulator?

Submarine 3D Simulator is a World War II naval combat game where players command a German U-boat to intercept and sink enemy tankers and destroyers. The app focuses on tactical gameplay, requiring players to use hydrophones for detection and manage depth to evade enemy sonar tracking.

Current Momentum

v1.1 · 3mo ago

Steady

Last updated 96d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Games

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

U-boat CommandStandard

Players operate a German submarine using a realistic control panel to engage in combat missions.

Hydrophone DetectionStandard

Utilize underwater microphones to locate enemy vessels while maintaining stealth.

Tactical EvasionStandard

Dive to specific depths to avoid enemy sonar and escape tracking from destroyers.

Torpedo TargetingStandard

Calculate the optimal firing position based on enemy speed and trajectory to successfully sink targets.

How much does it cost?

Free

Who Built It?

Katsushi Kuroki app icon

Developing niche tactical simulations and cognitive training exercises for mobile users.

Portfolio

2

Apps

Free 1
Education100%

Who is Katsushi Kuroki?

Katsushi Kuroki operates a bifurcated portfolio that lacks a unified strategic focus, spanning both historical naval combat simulations and basic cognitive training tools. The publisher relies on a lean, low-maintenance development model, with titles serving as standalone experiments rather than a cohesive brand ecosystem. The primary challenge is the lack of a clear competitive moat, as both the simulation and brain-training segments are highly saturated and currently lack evidence of sustained user retention or community-building efforts.

Who is Katsushi Kuroki for?

  • Fans of historical naval combat simulations
  • Individuals interested in basic cognitive memory exercises
Active

Portfolio momentum

Released 6 updates across 2 apps in the last 6 months, indicating an active development cycle despite the small portfolio size.

Last release · 118d agoActive apps · 1

What other apps does Katsushi Kuroki make?

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Submarine 3D simulator?

How's The Games Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Submarine 3D simulator

Key Takeaways

While the app offers a niche tactical simulation experience, user feedback highlights significant concerns regarding technical stability and aggressive ad placement.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Submarine 3D simulator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Submarine 3D simulator Intelligence Report.” Updated Apr 19, 2026. https://marlvel.ai/intel-report/games/submarine-3d-simulator

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